TY  - BOOK
AU  - Nimis P L  Ed, Scheidegger C Ed & Wolseley P A Ed
TI  - Monitoring with lichens- monitoring lichens : NATO Science series IV Earth and Environmental Sciences Vol 7 .-1-4020-0429-X
SN  - 1-4020-0429-X
U1  - I27:55/P02/B24582 
PB  - Kluwer Academic, Dordrecht, Netherlands
ER  -